Answer:
import java.util.Scanner;
public class StrictlyIdentical
{
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int[] list1 = new int[5];
int[] list2 = new int[5];
System.out.println("Enter the numbers for list1: ");
for (int i=0; i<5; i++) {
list1[i] = input.nextInt();
}
System.out.println("Enter the numbers for list2: ");
for (int i=0; i<5; i++) {
list2[i] = input.nextInt();
}
if (equals(list1, list2))
System.out.println("the lists are strictly identical.");
else
System.out.println("the two lists are not strictly identical.");
}
public static boolean equals(int[] array1, int[] array2) {
boolean isIdentical = true;
for (int i=0; i<5; i++) {
if (array1[i] != array2[i])
isIdentical = false;
}
return isIdentical;
}
}
Explanation:
Create a function called equals that takes two parameters, array1, and array2
Initialize the isIdentical as true, this will be our control variable to change its value if two arrays are not identical
Create a for loop that iterates through the arrays. If corresponding elements of the arrays are not equal, set isIdentical as false.
When the loop is done, return the isIdentical
Inside the main:
Declare two arrays
Ask the user to enter numbers for the arrays using for loop
Check if two arrays are identical using the equal function. Print the appropriate message
Challenge: Tic-Tac-Toe (Report a problem) Detecting mouse clicks For this step of the challenge you will complete Tile's handleMouseClick method. The handleMouseClick method has two parameters: x and y which represent the coordinates of where the user clicked the mouse. When a user clicks inside a tile, that tile's handleMouseClick method should call that tile's onClick method. To check if the mouse click is inside of the tile, you will need an if statement that checks if: - the mouse click is on, or right of, the left edge of the tile - the mouse click is on, or left of, the right edge of the tile - the mouse click is on, or below, the upper edge of the tile - the mouse click is on, or above, the lower edge of the tile
To detect a mouse click within a tile in a Tic-Tac-Toe game, one must implement a conditional statement in the handleMouseClick method that checks if the click's coordinates fall within the tile's bounds. If the click is valid, the tile's onClick method is called.
Explanation:The student's question concerns a programming task involving the development of a Tic-Tac-Toe game and specifically addresses the implementation of a method to detect mouse clicks within a tile. To accomplish this, the handleMouseClick method needs an if statement to check whether the click occurred within the boundaries of the tile. The if statement must compare the x and y coordinates of the mouse click against the left, right, upper, and lower edges of the tile.
To implement this, the conditional check might look like this:
if (x >= tileLeftEdge && x <= tileRightEdge && y >= tileTopEdge && y <= tileBottomEdge) {This code snippet checks that the mouse click's x coordinate is within the horizontal bounds of the tile and the y coordinate is within the vertical bounds. If both conditions are satisfied, it then calls the onClick method associated with the tile, indicating a valid click.
Write a recursive method called repeat that accepts a string s and an integer n as parameters and that returns s concatenated together n times. For example, repeat("hello", 3) returns "hellohellohello", and repeat("ok", 1) returns "ok", and repeat("bye", 0) returns "". String concatenation is an expensive operation, so for an added challenge try to solve this problem while performing fewer than n concatenations.
Answer:
public static String repeat(String text, int repeatCount) {
if(repeatCount < 0) {
throw new IllegalArgumentException("repeat count should be either 0 or a positive value");
}
if(repeatCount == 0) {
return "";
} else {
return text + repeat(text, repeatCount-1);
}
}
Explanation:
Here repeatCount is an int value.
at first we will check if repeatCount is non negative number and if it is code will throw exception.
If the value is 0 then we will return ""
If the value is >0 then recursive function is called again untill the repeatCount value is 0.
The recursive method called repeat in this exercise will be implemented using the Kotlin programming language
fun repeat (s:String, n: Int ) {
repeat(n) {
println("s")
}
}
In the above code, the Kotlin repeat inline function was used to archive the multiple output of the desired string, here is a documentation of how the repeat keyword/function works inline
fun repeat(times: Int, action: (Int) -> Unit)
//Executes the given function action specified number of times.
Learn more about Recursive methods:
https://brainly.com/question/11316313
Create a program that includes a function called toUpperCamelCase that takes a string (consisting of lowercase words and spaces) and returns the string with all spaces removed. Moreover, the first letter of each word is to be forced to its corresponding uppercase. For example, given "hello world" as the input, the function should return "HelloWorld". The main function should prompt the user to input a string until the user types "Q". For each string input call the function with the string and display the result. (Hint: You may need to use the toupper function defined in the header file.)
Answer:
#include<iostream>
using namespace std;
//method to remove the spaces and convert the first character of each word to uppercase
string
toUpperCameICase (string str)
{
string result;
int i, j;
//loop will continue till end
for (i = 0, j = 0; str[i] != '\0'; i++)
{
if (i == 0) //condition to convert the first character into uppercase
{
if (str[i] >= 'a' && str[i] <= 'z') //condition for lowercase
str[i] = str[i] - 32; //convert to uppercase
}
if (str[i] == ' ') //condition for space
if (str[i + 1] >= 'a' && str[i + 1] <= 'z') //condition to check whether the character after space is lowercase or not
str[i + 1] = str[i + 1] - 32; //convert into uppercase
if (str[i] != ' ') //condition for non sppace character
{
result = result + str[i]; //append the non space character into string
}
}
//return the string
return (result);
}
//driver program
int main ()
{
string str;
char ch;
//infinite loop
while (1)
{
fflush (stdin);
//cout<< endl;
getline (cin, str); //read the string
//print the result
//cout<< endl << "Q";
// cin >> ch; //ask user to continue or not
ch = str[0];
if (ch == 'q' || ch == 'Q') //is user will enter Q then terminatethe loop
break;
cout << toUpperCameICase (str);
cout << endl;
}
return 0;
}
Repeat Programming Project 5 but in addition ask the user if he or she is a. Sedentary b. Somewhat active (exercise occasionally) c. Active (exercise 3–4 days per week) d. Highly active (exercise every day) If the user answers "Sedentary," then increase the calculated BMR by 20 percent. If the user answers "Somewhat active," then increase the calculated BMR by 30 percent. If the user answers "Active," then increase the calculated BMR by 40 percent. Finally, if the user answers "Highly active," then increase the calculated BMR by 50 percent. Output the number of chocolate bars based on the new BMR value.
Answer:
Explanation:
//C++ program to calculate the number of chocolate bars to consume in order to maintain one's weight.
#include <iostream>
#include <math.h>
using namespace std;
int main() {
float weight,height;
int age,choice;
char gender;
float bmr;
// inputs
cout<<"\n Enter weight(in pounds) : ";
cin>>weight;
cout<<"\n Enter height(in inches) : ";
cin>>height;
cout<<"\n Enter age(in years) : ";
cin>>age;
cout<<"\n Enter gender(M for male , F for female) : ";
cin>>gender;
cout<<"\n Are you :\n 1. Sedentary \n 2. Somewhat active(exercise occasionally)\n 3. Active(exercise 3-4 days per week)\n 4. Highly active(exercise everyday)? ";
cout<<"\n Choice(1-4) ";
cin>>choice;
//calculate bmr based on the gender
if(gender == 'm' || gender == 'M')
{
bmr = 66+(6.3*weight)+(12.9*height)-(6.8*age);
}else if(gender == 'f' || gender == 'F')
{
bmr = 655+(4.3*weight)+(4.7*height)-(4.7*age);
}
// update bmr based on how active the user is
if(choice ==1)
bmr = bmr + (20*bmr)/100;
else if(choice == 2)
bmr = bmr + (30*bmr)/100;
else if(choice ==3)
bmr = bmr + (40*bmr)/100;
else if(choice ==4)
bmr = bmr + (50*bmr)/100;
// output
cout<<"\n The number of chocolate bar that should be consumed = "<<ceil(bmr/230);
return 0;
}
//end of program
The task involves calculating the basal metabolic rate (BMR), adjusting it based on activity level (Sedentary, Somewhat active, Active, Highly active), and then determining the equivalent number of chocolate bars. It emphasizes the importance of considering one's activity level in determining caloric needs.
Explanation:The question involves modifying a programming project to calculate a person's basal metabolic rate (BMR) and then adjusting it based on their level of activity before determining the number of chocolate bars equivalent to the adjusted BMR value. The activity levels are described as Sedentary, Somewhat active, Active, and Highly active, with corresponding increases of 20%, 30%, 40%, and 50% to the calculated BMR respectively.
BMR calculation is critical because it measures how much energy the body needs to perform basic bodily functions such as maintaining temperature, cell production, and nutrient processing at rest. The BMR does not include the energy used during physical activity or digestion. Factors influencing BMR include age, gender, body weight, and muscle mass. Interestingly, lean body mass, which is more metabolically active than fat tissue, is a significant determinant of BMR. Therefore, individuals with more muscle mass have a higher BMR.
To calculate the adjusted BMR based on activity level, one would first calculate the standard BMR and then apply the relevant percentage increase. For example, a sedentary person's BMR would be increased by 20%. This adjusted BMR can then be used to calculate the number of chocolate bars, assuming a typical chocolate bar contains around 250 calories, by dividing the adjusted BMR by the calorie content of the chocolate bars.
Explain the term duty cycle and determine the pulse duration of a periodic pulse train whose duty cycle is 15% and frequency is 13.3Mhz. Interprete your results.
Answer:
Duty cycle of a signal measures the fraction of a time of a given transmitter is transmitting that signal. This fraction of a time determines the overall or total power transmitted or delivered by that signal.
More power is possessed by duty cycles with longer signals. This gives the signal the following characteristics such as reliability, strength and easy detection and thus require less efficient receivers.Less power is associated with duty cycles of shorter signals. This gives the signal the following characteristics such as less reliability, lower strength and not easily detected and thus require more efficient receivers.Duty cycle = 15 %
frequency = 13.3Mhz = 13.3 x 10^3 hz = I/T = F
T = period = 1 / F = 1/13.3 x 10^3 hz= 7.5188 x 10 ^-5 s
Duty cycle = pulse duration/ period
15 % = PD/7.5188 x 10 ^-5 s
PD = 15/100 X 7.5188 x 10 ^-5 s = 1.12782 x 10^ -5 s
INTERPRETATION OF RESULTS
With a duty of 15 % and pulse duration of 1.12782 x 10^ -5 s, the strength is low , short signal and less reliable and needs more efficient receiver
Explanation:
Duty cycle of a signal measures the fraction of a time of a given transmitter is transmitting that signal. This fraction of a time determines the overall or total power transmitted or delivered by that signal.
More power is possessed by duty cycles with longer signals. This gives the signal the following characteristics such as reliability, strength and easy detection and thus require less efficient receivers.Less power is associated with duty cycles of shorter signals. This gives the signal the following characteristics such as less reliability, lower strength and not easily detected and thus require more efficient receivers.Duty cycle = 15 %
frequency = 13.3Mhz = 13.3 x 10^3 hz = I/T = F
T = period = 1 / F = 1/13.3 x 10^3 hz= 7.5188 x 10 ^-5 s
Duty cycle = pulse duration/ period
15 % = PD/7.5188 x 10 ^-5 s
PD = 15/100 X 7.5188 x 10 ^-5 s = 1.12782 x 10^ -5 s
INTERPRETATION OF RESULTS
With a duty of 15 % and pulse duration of 1.12782 x 10^ -5 s, the strength is low , short signal and less reliable and needs more efficient receiver
Assume that two computers are directly connected by a very short link with a bandwidth of 125 Mbps. One computer sends a packet of 1000 Bytes to the other computer. What’s the end-to-end delay (ignoring the propagation delay)?
Answer:
End to End Delay = 64 micro second
Explanation:
Given
Bandwidth = 125Mbps
A packet = 1000 bytes
Converting bandwidth from Mbps to bit/s
Bandwidth = 125* 10^6 bits/s
Bandwidth = 125,000,000 bit/s
End to End delay is calculated as
Length of Packet ÷ Bandwidth
Length of Packet = 1,000 byte --- convert to bits
Length of Packet = 1000 * 8
Length of Packet = 8,000 bits
So, End to End delay = 8,000/125,000,000
End to End Delay = 0.0000064 seconds --- convert to micro second
End to End Delay = 64 micro second
[Submit on zyLabs] Please write a function with one input, a matrix, and one output, a matrix of the same size. The output matrix should be the input matrix mirrored on the vertical axis. For instance, theinput:[123456789]Would become: [321654987]And the input:[112221112212]Would become:[221112221121]Note that this functions slightly differently for inputs with odd and even numbers of columns. For an odd number of columns, your centermost column stays the same. For an even number of columns, all columns are moved in the resulting output. You can use the function[yDim, xDim]
Answer:
See explaination for the details.
Explanation:
% Matlab file calculateMirrorMatrix.m
% Matlab function to return a matrix which should be input matrix mirrored
% on the vertical axis
% input is a matrix
% output is a matrix of same size as input matrix
function [mirrorMatrix] = calculateMirrorMatrix(inputMatrix)
mirrorMatrix = zeros(size(inputMatrix)); % create output matrix mirrorMatrix of same size as inputMatrix
fprintf('\n Input Matrix :\n');
disp(inputMatrix); % display the input matrix
[row,col] = size(inputMatrix); % row, col contains number of rows and columns of the inputMatrix
% loop to find the matrix which should be input matrix mirrored
for i = 1:row
mirrorIndex =1;
for j = col:-1:1
mirrorMatrix(i,mirrorIndex)=inputMatrix(i,j);
mirrorIndex=mirrorIndex + 1;
end
end
end
% end of matlab function
Please kindly check attachment for its output.
The function 'mirror_matrix' takes a matrix and returns a new matrix where the columns are reversed. It handles matrices with both odd and even numbers of columns. This solution ensures accurate vertical mirroring of the input matrix.
Mirroring a Matrix on the Vertical Axis
To solve the problem of mirroring a matrix on the vertical axis, we need to create a function that takes an input matrix and outputs a matrix of the same size where the columns are reversed.
Here's a step-by-step explanation:
Matrix Dimensions: Determine the dimensions of the matrix with variables yDim (number of rows) and xDim (number of columns).Initialize Output Matrix: Create an empty matrix of the same size as the input matrix.Reverse Columns: Iterate through each row of the matrix and assign the elements to the new positions in the output matrix such that the columns are reversed.Here's a sample Python function to achieve this:
def mirror_matrix(matrix):For example, an input matrix:
[[1, 2, 3],would result in:
[[3, 2, 1],This solution ensures that the output matrix is mirrored correctly on the vertical axis.
In previous counters that you have created, you set the upper limit as the value just past the last digit you wanted displayed. That is not the case with this design. Why is how you set the range different for this design?
Answer:
The Synchronous load is synchronous and the Asynchronous load input is delayed with the counter pulse by one when it counts up.
Explanation:
The Synchronous load is synchronous and when it goes through the input load then the count from the Q outputs will stay the same. The Asynchromous load input is bit different and it delays the counters pulse by one when it counts up. it adds 1 to the pulse when it counts down. This means that it will either add or subtract 1 to the restart/maximum binary count.
Final answer:
The number of digits displayed in calculations holds significance for accuracy and precision.
Explanation:
When working with numbers, the number of **digits** you decide to display or consider is crucial. It is essential to be aware of the **accuracy**, **precision**, and **significant figures** in your calculations.
In terms of displayed values, setting the range differently in certain designs may be to highlight the **significance** of the last digit. This last digit often indicates the level of **error** in the calculation and is crucial for conveying the **precision** of the result. The question posed relates to the design of counters in engineering and why the range setting differs in the given design compared to previous ones. In engineering designs, especially those involving counters that detect voltage changes and display them, the precision of measurement and display is crucial. The decision on how to set the range, or the number of digits displayed, is influenced by the principles of accuracy, precision, and significant figures
A prime number is any integer greater than 1 that is evenly divisible only by itself and 1. The Sieve of Eratosthenes is a method of finding prime numbers. It operates as follows: Create a primitive type Boolean array with all elements initialized to true. Array elements with prime indices will remain true. All other array elements will eventually be set to false. Starting with array index 2, determine whether a given element is true. If so, loop through the remainder of the array and set to false every element whose index is a multiple of the index for the element with value true. Then continue the process with the next element with value true. For array index 2, all elements beyond element 2 in the array that have indices which are multiples of 2 (indices 4, 6, 8, 10, etc.) will be set to false; for array index 3, all elements beyond element 3 in the array that have indices which are multiples of 3 (indices 6, 9, 12, 15, etc.) will be set to false; and so on. When this process completes, the array elements that are still true indicate that the index is a prime number. These indices can be displayed. Write an application that uses an array of 1000 elements to determine and display the prime numbers between 2 and 999. Ignore array elements 0 and 1.
Answer:
see explaination
Explanation:
public class test{
public static void main(String[] args){
boolean flag[] = new boolean[1000];
for(int i = 0; i < 1000; i++){
flag[i] = true;
}
for(int i = 2; i < 1000; i++){
if(flag[i] == true){
for(int j = i + 1; j < 1000; j++){
if(j % i == 0) flag[j] = false;
}
}
}
System.out.println("The prime numbers in the range 0 to 1000 are:");
for(int i = 2; i < 1000; i++){
if(flag[i] == true) System.out.print(i + " ");
}
}
}
In class Assignment Setup of Production FacilityJobs Description Duration/ Weeks Predecessors1 Design production tooling 4 - 2 Prepare manufacturing drawings 6 - 3 Prepare production facility 10 - 4 Procure tooling 12 1 5 Procure production parts 10 2 6 Kit parts 2 3,4,5 7 Install tools 4 3,4 8 Testing 2 6,7 1. Draw the network diagram2. What is the critical path
Answer:
See explaination
Explanation:
Critical path method (CPM) is a step-by-step process by which critical and non-critical tasks are defined so that time-frame problems and process bottlenecks are prevented.
please see attachment for the step by step solution of the given problem.
One author states that Web-based software is more likely to take advantage of social networking (Web 2.0) approaches such as wikis and blogs. If this is the case, can we expect more social networking capabilities in all future software? Aside from LinkedIn, how can social media be leveraged by CIT graduates?
Answer:
Yes
Explanation:
I will say Yes. There are very much limitless possible and future we can expect from social media and even more from social networking. Its capabilities from upcoming software in the future. Since the Internet is in its early days of growing and cloud computing being introduced there are way more possibilities in the future.
Social media can be duely applied by CIT (Computer Information Technologies) graduates. It can be used to improve them in their career and also will helps them connect professionally. Quora is one such platform which is not exactly like LinkedIn but pretty much serves the purpose.
A router receives a packet and determines the outbound link for the packet. When the packet arrives, 2/3 of one other packet is done being transmitted on this outbound link and five other packets are waiting to be transmitted. Packets are transmitted in order of arrival. Suppose all packets are 3,000 bytes, and the link rate is 4 Mbps. What is the queuing delay for the packet
Answer:
Queuing Delay is 0.08 seconds
Explanation:
The answer follows a formula that is relatively easy to use and is detailed below.
Queuing Delay = [(L - x) + (nL)] / R
where,
L is packet length given as 3,000 bytes
x is the currently transmitted packet given as 2/3 * 3,000 = 2,000
n is the number of packets waiting in the Que given as 5
R is the rate of transmission given as 4 Mbps (4 * 10^6 Bps)
We can simply plug in the above information in the equation for computing Queuing Delay.
Lets take the numerator first which would be [(3000 - 2000) + (5 * 3000)]
The numerator would be 16000 bytes. These are being transmitted at 4Mbps. So, 16000*4*5 = 320,000 "bits"
Queuing Delay= 320,000/4000000
Queuing Delay = 0.08 seconds.
As we can see, the formula is quite intuitive to use. You are simply taking the number of packets to be transmitting, incorporating the partially transmitted packet, multiplying by the number of packets and the rate of transmission and then dividing the product by the rate of transmission to compute what the delay in the Que is.
A _________ does not act like a computer virus, instead it consumes bandwidth, processor, and memory resources slowing down your system
Answer:
The correct answer to the following question will be "Worms".
Explanation:
Worms represent malicious programs that repeatedly render variations of themselves on a shared drive, networking shares respectively. The worm's aim is to replicate itself over and over again.
It doesn't function like a piece of malware but uses bandwidth, CPU, as well as storage assets that slow the machine down.It requires a lot of additional storage throughout the drive because of its duplication nature or requires further CPU uses which would in effect make the device too sluggish and thus requires more bandwidth utilization.Coach Kyle has some top athletes who have the potential to qualify for Olympics. They have been training very had for the 5000 and 10000 meters running competition. The coach has been recording their timings for each 1000 meters. In the practice sessions, each athlete runs a distance in multiples of 1000 meters and the coach records their time for every 1000 meters. Put the following in a text file called timings.txt. This is not a Python program. Just open up a text editor and copy the following to a file. Alice,3:15,2:45,3:30,2:27,3:42 Bob, 2:25,3:15,3:20,2:57,2:42,3:27 Charlie, 2:45,3:25,3:50,2:27,2:52,3:12 David,2:15,3:35,3:10,2:47 Write a main function that calls read_data, determines the min and max, calls get_average, and prints as below. a) Function read_data will read the file and returns a dictionary with the athlete information. b) Function get_average will accept a list of times and return the average time in the format min:sec. c) Use the split function to split the timings into individual elements of a list. d) Be sure to handle exceptions for files and incorrect data. Athlete Min Alice 2:27 Bob 2:25 Charlie 2:27 David 2:15 Max 3:42 3:27 3:50 3:35 Average 3:07 3:01 3:05 2:56
Answer:
Check the explanation
Explanation:
Coach Kyle is havaing the following data.
Alice 3:15, 2:45, 3:30, 2:27, 3:42
Bob 2:25, 3:15, 3:20, 2:57, 2:42, 3:27
Charlie 2:45, 3:25, 3:50, 2:27, 2:52, 3:12
David 2:15, 3:35, 3:10, 2:47
let us name it as Athlete. txt
now
1. Use a function to read the data from the file.
To read a file, we can use different methods.
file.read( )
If you want to return a string containing all characters in the file, you can
use file. read().
file = open('Athlete. txt', 'r')
print file. read()
Output:
Alice 3:15, 2:45, 3:30, 2:27, 3:42
Bob 2:25, 3:15, 3:20, 2:57, 2:42, 3:27
Charlie 2:45, 3:25, 3:50, 2:27, 2:52, 3:12
David 2:15, 3:35, 3:10, 2:47
We can also specify how many characters the string should return, by using
file.read(n), where "n" determines number of characters.
This reads the first 5 characters of data and returns it as a string.
file = open('Athlete .txt', 'r')
print file.read(5)
Output:
alice
file. readline( )
The readline() function will read from a file line by line (rather than pulling
the entire file in at once).
Use readline() when you want to get the first line of the file, subsequent calls
to readline() will return successive lines.
Basically, it will read a single line from the file and return a string
containing characters up to .
file = open('athlete .txt', 'r')
print file. readline():
2.Implement the logic using Dictionary, List, and String:
One way to create a dictionary is to start with the empty dictionary and add key-value pairs. The empty dictionary is denoted with a pair of curly braces, {}:
Dictionary operations:
The del statement removes a key-value pair from a dictionary. For example, the following dictionary contains the names of various fruits and the number of each fruit in stock:
>>> inventory = {'apples': 430, 'bananas': 312, 'oranges': 525, 'pears': 217}
>>> print(inventory)
{'oranges': 525, 'apples': 430, 'pears': 217, 'bananas': 312}
If someone buys all of the pears, we can remove the entry from the dictionary:
>>> del inventory['pears']
>>> print(inventory)
{'oranges': 525, 'apples': 430, 'bananas': 312}
Or if we’re expecting more pears soon, we might just change the value associated with pears:
>>> inventory['pears'] = 0
>>> print(inventory)
{'oranges': 525, 'apples': 430, 'pears': 0, 'bananas': 312}
The len function also works on dictionaries; it returns the number of key-value pairs:
>>> len(inventory)
4
The in operator returns True if the key appears in the dictionary and False otherwise:
>>> 'pears' in inventory
True
>>> 'blueberries' in inventory
False
This operator can be very useful, since looking up a non-existant key in a dictionary causes a runtime error:
>>> inventory['blueberries']
Traceback (most recent call last):
File "", line 1, in <module>
KeyError: 'blueberries'
>>>
3. Use maketrans and translate functions to replace commas with spaces
text = text. translate(string. maketrans("",""), string. punctuation)
4. Use split function to split the timings into individual elements of a list
>>> Athlete. split(",")
split reverses by splitting a string into a multi-element list. Note that the delimiter (“,”) is stripped out completely; it does not appear in any of the elements of the returned list.
5. Perform necessary calculations to display min, max, and avg timings of each athlete
_min = None
_max = None
_sum = 0
_len = 0
with open('Athlete .txt') as ff:
for line in ff:
val = int(line. strip())
if _min is None or val < _min:
_min = val
if _max is None or val > _max:
_max = val
_sum += val
_len += 1
_avg = float(_sum) / _len
# Print output
print("Min: %s" % _min)
print("Max: %s" % _max)
print("Avg: %s" % _avg)
for index, row in enumerate(rows):
print "In row %s, Avg = %s, Min = %s" % (index, Avg(row), min(row))
for index, column in enumerate(columns):
print "In column %s, Avg = %s, Min = %s" % (index, Avg(column), min(column))
5.11 Of these two types of programs:a. I/O-boundb. CPU-boundwhich is more likely to have voluntary context switches, and which is more likely to have nonvoluntary context switches? Explain your answer
Answer:
The answer is "both voluntary and non-voluntary context switch".
Explanation:
The description to this question can be described as follows:
Whenever processing requires resource for participant contextual switch, it is used if it is more in the situation of I/O tied. In which semi-voluntary background change can be used when time slice ends or even when processes of greater priority enter.
In option a, It requires voluntary context switches in I /O bound.In option b, it requires a non-voluntary context switch for CPU bound.Write a program that inputs a non negative integer,separates the integer into its digits and prints them separated by tabs each.For example, if the user types in 42339, the program should print:42339
Answer:
tab = ""
number = int(input("Enter a nonnegative integer: "))
while number:
digit = number % 10
if len(str(number)) != 1:
tab += str(digit) + "\t"
else:
tab += str(digit)
number //= 10
print(tab[::-1])
Explanation:
* The code is in Python
- Initialize an empty string to hold the digits
- Ask the user for the input
Inside the loop:
- Get the digits of the number. If the length of the number is not 1 (If it is not the first digit), put a tab between the digits. Otherwise, just put the number (This will get the numbers from the last digit. If number is 123, it gets 3 first, then 2, then 1)
- Print the string in reverse order
The question is about writing a program to separate digits of a non-negative integer and print them with tabs in between. A Python example is provided as a sample solution, where the digits are printed using a loop and tab-separated.
Explanation:The question involves writing a program that takes a non-negative integer as input, separates the individual digits, and prints them separated by tabs. This is a typical programming exercise that can be solved using various programming languages such as Python, Java, or C++. Below is an example of how one might write a simple program in Python to achieve the desired output:
number = input("Enter a non-negative integer: ")This program prompts the user to enter a non-negative integer. It then iterates through each character in the input string (in this case, a number) and prints each digit followed by a tab space.
Similar to Wi-Fi, ____ is designed to provide Internet access to fixed locations (sometimes called hotzones), but the coverage is significantly larger. a. WinMax b. WiMAX c. EMax d. 802.11b
Similar to Wi-Fi, WiMAX is a kind of hotspot, is designed to provide Internet access to fixed locations (sometimes called hot zones), but the coverage is significantly larger. Thus, the correct option for this question is B.
What is Wi-Fi?Wi-Fi stands for Wireless fidelity. It may be characterized as a wireless technology that is significantly used in order to connect computers, tablets, smartphones, and other devices to the internet. It processes the radio signal sent from a wireless router to a nearby device, which translates the signal into data you can see and use.
According to the context of this question, hotspot also follows the same working principle in order to connect devices like computers, mobile phones, etc, to the internet.
But the problem is that it connects the devices over a short distance. While WiMAX has the capability to connect devices where the coverage is significantly larger.
Therefore, similar to Wi-Fi, WiMAX is a kind of hotspot, is designed to provide Internet access to fixed locations (sometimes called hot zones), but the coverage is significantly larger. Thus, the correct option for this question is B.
To learn more about Wi-Fi, refer to the link:
https://brainly.com/question/13267315
#SPJ5
Final answer:
WiMAX, also known as Worldwide Interoperability for Microwave Access, is designed to provide Internet connectivity over larger areas than Wi-Fi, and is standardized as IEEE 802.16. It uses microwave communications to provide broadband wireless access, especially useful in areas without traditional cable or DSL infrastructure.
Explanation:
Similar to Wi-Fi, which is a wireless local area network technology allowing devices to connect to the Internet, WiMAX (Worldwide Interoperability for Microwave Access) is designed to provide Internet access to fixed locations over much larger coverage areas, sometimes referred to as hotzones.
WiMAX is standardized as IEEE 802.16, providing broadband wireless access (BWA) and enabling the formation of connections over long distances. It is essentially used for providing last mile broadband wireless access and can be a cost-effective alternative to traditional cable or DSL methods. WiMAX has become a valuable technology especially in areas that lack the infrastructure for cable or DSL connections, providing the necessary Internet access using microwave communications.
It is possible to force the Hardware Simulator to load a built-in version of chip Xxx. This can be done by: Select one: a. making sure the Xxx.hdl file is not loctaed in the current directory. b. leaving the chip body in the Xxx.hdl file empty. c. stating in the chip header that this is a built-in chip. d. once the chip was implemented by the user, this is not possible.
Answer:
C. Stating in the chip header that this is a built-in chip
Explanation:
The header of an HDL program is as follow:
CHIP chip name
{
IN input pin name
//statements
}
The simulator is using the following logic:
If Xxl.hdl exists
then load it into the simulator
else if Xxl.hdl exists in the built-in chip
then load it into the simulator and chip header
else
display "error message"
Answer:
c. stating in the chip header that this is a built-in chip.
Explanation:
The header of an HDL program is as follows;
CHIP chip name
{
IN input pin name
// statements
}
Syntax:
The stimulator is using the following logic
If Xxx.hdl exists
then load it into the stimulator
else if Xxx.hdl exists in the built-in chips
then load it into the stimulator and the chip header
else
display "error message"
*STATING IN THE CHIP HEADER THAT THIS IS A BUILT-IN CHIP
13. Question
What are two characteristics of a 5Ghz band wireless network?
Check all that apply.
Answer:
The two major characteristics of the 5GHZ are Fast speed and Short range.
Explanation:
The two major characteristics of the 5GHZ are Fast speed and Short range.
5GHz operates over a great number of unique channels. With the 5GHz, there is less overlap, which means less interference, and this makes it produce a better performance. The 5GHz is a better option as long as the device is close to the router/access point. Thus, it operates at shirt ranges.
The 5GHz band possesses the ability to cut through network disarray and interference to maximize network performance. It has more channels for communication, and usually, there are not as many competing devices on the 5GHz band. Thus, it has a very fast speed.
Write one DDL statement to add a new table Project into exam1. It contains the followingthree columns:-ProjNum of char(3) type, which is the primary key of Project.-Pname of varchar(30) type, which could be null. If it has a value, its first three characters must be 'UH2' or 'UB5'.-Budget of smallmoney type, which cannot be null and must have a minimum of $1,500.
Answer:
Check the explanation
Explanation:
When it comes to database management systems, a query is whichever command that is used in the retrieval of data from a table. In a Structured Query Language (SQL), generally queries are more or less always made by using the SELECT statement.
I have been trying to type it here but it's not working
so kindly check the code in the attached image below
Write your own unique Python program that has a runtime error. Do not copy the program from your textbook or the Internet. Provide the following.
The code of your program.
Output demonstrating the runtime error, including the error message.
An explanation of the error message.
An explanation of how to fix the error.
Answer:
myVariable = 3 print(myvariable)Runtime error:
NameError: name 'myvariable' is not defined
Explanation:
Runtime error is an error detected when running a program. In the given code example, there is a variable, myVariable initialized with 3 (Line 1). In the second line, we try to print the variable. But instead of placing myVariable in the print function, we put myvariable which is a different variable name (even though the difference is only with one lowercase letter). The Python will capture it as a runtime error as the variable name cannot be defined.
To fix the error, we just need to change the variable name in print statement to myVariable
myVariable = 3 print(myVariable)The runtime error inside a program is the one that happens when the program is being executed after it has been successfully compiled. It's also known as "bugs," which are frequently discovered during the debugging phase first before the software is released.
Code:
Demonstrating the output with a runtime error, including the error message.
a= input("input any value: ")#defining a variable that input value
b= int(input("Enter any number value: "))#defining b variable that input value
s=a+b#defining s variable that adds the inputs value
print(s)#print added value
In the above-given code, when "s" variable "adds" the input values it will give an error message, and to solve these errors we must convert the b variable value into the string, since "a" is a string type variable.
Correction in code:
#Code 1 for demonstrating the output with runtime error, including the error message.
a= input("input any value: ")#defining a variable that input value
b= int(input("Enter any number value: "))#defining b variable that input value
b=str(b)#defining b variable that converts input value into string and hold its value
s=a+b#defining s variable that adds the inputs value
print(s)#print added value
Output:
Please find the attached file.
Learn more:
brainly.com/question/21296934
1. Write a telephone lookup program. Read a data set of 1, 000 names and telephone numbers from a file that contains the numbers in random order. Handle lookups by name and also reverse lookups by phone number. Use a binary search for both lookups.
Answer:
Kindly note that, you're to replace "at" with shift 2 as the brainly text editor can't take the symbol
Explanation:
PhoneLookup.java
import java.io.FileReader;
import java.io.IOException;
import java.util.Scanner;
public class PhoneLookup
{
public static void main(String[] args) throws IOException
{
Scanner in = new Scanner(System.in);
System.out.println("Enter the name of the phonebook file: ");
String fileName = in.nextLine();
LookupTable table = new LookupTable();
FileReader reader = new FileReader(fileName);
table.read(new Scanner(reader));
boolean more = true;
while (more)
{
System.out.println("Lookup N)ame, P)hone number, Q)uit?");
String cmd = in.nextLine();
if (cmd.equalsIgnoreCase("Q"))
more = false;
else if (cmd.equalsIgnoreCase("N"))
{
System.out.println("Enter name:");
String n = in.nextLine();
System.out.println("Phone number: " + table.lookup(n));
}
else if (cmd.equalsIgnoreCase("P"))
{
System.out.println("Enter phone number:");
String n = in.nextLine();
System.out.println("Name: " + table.reverseLookup(n));
}
}
}
}
LookupTable.java
import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;
/**
A table for lookups and reverse lookups
*/
public class LookupTable
{
private ArrayList<Item> people;
/**
Constructs a LookupTable object.
*/
public LookupTable()
{
people = new ArrayList<Item>();
}
/**
Reads key/value pairs.
"at"param in the scanner for reading the input
*/
public void read(Scanner in)
{
while(in.hasNext()){
String name = in.nextLine();
String number = in.nextLine();
people.add(new Item(name, number));
}
}
/**
Looks up an item in the table.
"at"param k the key to find
"at"return the value with the given key, or null if no
such item was found.
*/
public String lookup(String k)
{
String output = null;
for(Item item: people){
if(k.equals(item.getName())){
output = item.getNumber();
}
}
return output;
}
/**
Looks up an item in the table.
"at"param v the value to find
"at"return the key with the given value, or null if no
such item was found.
*/
public String reverseLookup(String v)
{
String output = null;
for(Item item: people){
if(v.equals(item.getNumber())){
output = item.getName();
}
}
return output;
}
}
Item.java
public class Item {
private String name, number;
public Item(String aName, String aNumber){
name = aName;
number = aNumber;
}
public String getName(){
return name;
}
public String getNumber(){
return number;
}
}
input.txt
Abbott, Amy
408-924-1669
Abeyta, Ric
408-924-2185
Abrams, Arthur
408-924-6120
Abriam-Yago, Kathy
408-924-3159
Accardo, Dan
408-924-2236
Acevedo, Elvira
408-924-5200
Acevedo, Gloria
408-924-6556
Achtenhagen, Stephen
408-924-3522
Kindly check the attached output image below.
Write a function that takes as input an English sentence (a string) and prints the total number of vowels and the total number of consonants in the sentence. The function returns nothing. Note that the sentence could have special characters like dots, dashes, and so on.
Answer:
public static void vowelCount(String word){
int vowelCount =0;
int consonantCount =0;
int wordLen = word.length();
//a,e,i,o,u
for(int i=0; i<word.length(); i++){
if(word.charAt(i)=='a'||word.charAt(i)=='e'||word.charAt(i)=='i'
||word.charAt(i)=='o'||word.charAt(i)=='u'){
vowelCount++;
}
}
System.out.println("Number of Vowels: "+vowelCount);
System.out.println("Number of Consonants: "+ (wordLen-vowelCount));
}
Explanation:
The method vowelCount is implemented in Java
Receives a string as argument
Uses a for loop to iterate the entire string
Uses an if statement to check for vowels
Substract total vowels from the length of the string to get the consonants
See complete code with a main method below:
import java.util.Scanner;
public class num2 {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
System.out.println("Enter a String");
String word = in.nextLine();
//Removing all special characters and whitespaces
String cleanWord = word.replaceAll("[^a-zA-Z0-9]", "");
//Calling the Method
vowelCount(cleanWord);
}
//The method
public static void vowelCount(String word){
int vowelCount =0;
int consonantCount =0;
int wordLen = word.length();
//a,e,i,o,u
for(int i=0; i<word.length(); i++){
if(word.charAt(i)=='a'||word.charAt(i)=='e'||word.charAt(i)=='i'
||word.charAt(i)=='o'||word.charAt(i)=='u'){
vowelCount++;
}
}
System.out.println("Number of Vowels: "+vowelCount);
System.out.println("Number of Consonants: "+ (wordLen-vowelCount));
}
}
To count the number of vowels and consonants in an English sentence, you could write a function that iterates through each character in the string, checks whether it is a vowel or a consonant, and updates a count for each. Vowels are a, e, i, o, and sometimes u and y. The function disregards any non-alphabetic characters and returns nothing.
To write this function in Python, for example, you could create a list of vowels, iterate through each letter in the input string, and increment the corresponding count if the letter is a vowel or consonant. Python's str.isalpha() method can determine if a character is a letter, thus ignoring special characters and whitespaces. Note that the function should handle both uppercase and lowercase letters since English is case-insensitive while counting vowels and consonants. This function not only serves a practical coding challenge, but it also incorporates an understanding of the English language and its phonetic components.
Which field in a Transmission Control Protocol header provides the next expected segment?
Answer:
Acknowledgement number
Explanation:
The Acknowledgement number field provides the next expected segment.
TCP packets can contain an acknowledgement, which is the sequence number of the next byte the sender expects to receive this also is an acknowledgement of receiving all bytes prior to that.
5.6 Look carefully at how messages and mailboxes are represented in the email system that you use. Model the object classes that might be used in the system implementation to represent a mailbox and an email message
Answer:
See explaination for the details of the answer.
Explanation:
A class is a structured diagram that describes the structure of the system.
It consists of class name, attributes, methods and responsibilities.
A mailbox and an email message has some certain attributes such as, compose, reply, draft, inbox, etc.
See attachment for the Model object classes that might be used in the system implementation to represent a mailbox and an email message.
For each of the following cases, select the type of NoSQL DBMS that would fit best the needs of the situation. a. The database has to support a relatively complex hierarchical internal record structure that may vary for each record. b. The key requirement for the database is to access a specific record as quickly as possible without any concern regarding the internal structure of the record. c. The data are particularly well suitable to be organized as a network of associations between the data items. d. It is important that the DBMS provides quick access to each of the records by a key value, but, in addition, it has to also allow easy access to the components of each record.
Answer:
Check the explanation
Explanation:
(a) There will be a need for the database to support a comparatively complex and complicated hierarchical internal record structure that may vary for each record. Column store NoSQL DBMS
(b)The key requirements for the database are to access a specific record structure as quickly as possible without any concern regarding the internal structure of the record. Key value store NoSQL DBMS
(c) The data are specifically well suited to be organized as a network of connections amid the data items. Graph Base NoSQL DBMS
(d) It is essential that the DBMS offers quick access to each of the records by a key value, but, in addition, it has to also allow easy access to the components of each record. Document store NoSQL DBMS
You wish to lift a 12,000 lb stone by a vertical distance of 15 ft. Unfortunately, you can only generate a maximum pushing force of 2,000 lb.
a. What is the amount of work you must input in order to move the stone?
b. What is the actual mechanical advantage (AMA) required by a machine to complete the work above?
c. You build a ramp to create the ideal mechanical advantage. What is the length of the ramp in feet?
Answer:
The answer is "180,000, 6, and 90"
Explanation:
The answer to this question can be described as follows:
[tex]\ force = 12,000 \ lb \\\\\ distance = 15 \ ft \\\\ \ Formula : \\\\ \ total \ work = force \times distance \\\\ \ IMA = \frac{load}{effort} \\\\\ OR \\\\ \ IMA = \frac{\ distance \ move \ by \ load }{\ distance \ moved \ by \ efforts}[/tex]
[tex]a ) \\\\\ total \ work = 12,000 \times 15 \\\\\ total \ work = 180,000 ft \cdot lbf[/tex]
[tex]b) \\\\IMA = \frac{12000}{2000} = 6 \\\\ c) \\\\IMA = \frac{Y}{15} \\\\6= \frac{Y}{15}\\\\Y= 90\\\\X = \sqrt{8100-225}\\\\X = \sqrt{90^2-15^2} \\\\X= \sqrt{7875} \\\\X =88.74 ft\\\\[/tex]
by comparing the length of the ramp is 90 ft.
About n processes are time-sharing the CPU, each requiring T ms of CPU time to complete. The context switching overhead is S ms. (a) What should be the quantum size Q such that the gap between the end of one quantum and the start of the next quantum of any process does not exceed M ms? (b) For n = 5, S = 10, and M = 450, M = 90, M = 50, determine: The corresponding values of Q The percentage of CPU time wasted on context switching
Answer:
(a) Q = (M-(1-n)S)/n
(b)
When M = 450,
Q = 82
% CPU time wasted = 8.889%
When M = 90,
Q = 10
% CPU time wasted = 44.44%
When M = 50,
Q = 2
% CPU time wasted = 80%
Explanation:
Given Data:
n = process
T = ms time
Context switch time overhead = S
and M is total overhead
See attached file for the calculation.
Final answer:
To determine the appropriate quantum size Q in a CPU time-sharing system with n processes and context-switching overhead S, one must calculate Q in relation to the maximum allowed gap M between quanta. This will enable scheduling that satisfies the gap constraint and maximizes CPU efficiency. The waste percentage of CPU time due to context switching can then be calculated.
Explanation:
The question involves calculating the appropriate quantum size for CPU time-sharing and the related context switching overhead. Given are the number of processes (n), context switching overhead (S), and the maximum allowed gap (M) between quanta. The quantum size (Q) must be chosen to ensure that a process resumes its next quantum within the specified maximum allowed gap after its last quantum ends, considering the context switching overhead.
For part (a), a general formula must be determined that takes into account S and M to calculate Q. For part (b), the formula will be applied with fixed values of n = 5, S = 10 ms, and varying values for M. Having M = 450, 90, 50 ms, the respective Qs will be calculated. Then, the percentage of CPU time wasted on context switching will be determined using the formula:
Percent CPU time wasted = (
( n * S ) / ( n * ( Q + S ) )
) * 100%
Lastly, the results will highlight how the quantum size influences the efficiency of the system by reducing the relative amount of time spent on context switching.
Assume Flash Sort is being used on a array of integers with Amin = 51, Amax = 71, N=10, m=5 Items are classified according to the formula: K(A[i]) = 1 + (int) ( (m-1) * (A[i] - Amin) / (Amax - Amin) ) What is the classification for 63?
Answer:
3
Explanation:
= 1 + (int) (4*(63 - 51)/(71-51)))
= 1 + (int) (4*12/20)
= 1 + (int) (48/20)
= 1 + (int)2.4
= 1 + 2
= 3
Each week, the Pickering Trucking Company randomly selects one of its 30 employees to take a drug test. Write an application that determines which employee will be selected each week for the next 52 weeks. Use the Math. random() function explained in Appendix D to generate an employee number between 1 and 30; you use a statement similar to: testedEmployee = 1 + (int) (Math.random() * 30); After each selection, display the number of the employee to test. Display four employee numbers on each line. It is important to note that if testing is random, some employees will be tested multiple times, and others might never be tested. Run the application several times until you are confident that the selection is random.
Answer:
Following are the program to this question:
import java.util.*; //import package
public class Main //defining class
{
public static void main(String[] args) //defining main method
{
int testedEmployee; //defining integer variable
for(int i = 1;i<=52;i++) //defining loop that counts from 1 to 52
{
testedEmployee = 1 + (int) (Math.random() * 30); //using random method that calculate and hold value
System.out.print(testedEmployee+"\t"); //print value
if(i%4 == 0)//defining codition thats checks value is divisiable by 4
{
System.out.println(); //print space
}
}
}
}
Output:
please find the attachment.
Explanation:
In the given java program, a class Main is declared, inside the class, the main method is declared, in which an integer variable "testedEmployee", is declared, in the next line, the loop is declared, that can be described as follows:
Inside the loop, a variable "i" is declared, which starts from 1 and stop when its value is 52, inside the loop a random method is used, that calculates the random number and prints its value. In the next step, a condition is defined, that check value is divisible 4 if this condition is true, it will print a single space.